{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006288","496:4960007473","496:4960007595","496:4960006273","496:4960004106","496:4960005743","496:4960004855","496:4960004702","496:4960004868","493:4930000483","496:4960003680","496:4960006674","490:4900007394","496:4960004100","496:4960005007","493:4930001435","493:4930001417","496:4960006804","496:4960005755","496:4960000156","469:4690002047","493:4930002382","496:4960006281","496:4960006548","496:4960006019"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,493,496,496,490,496,496,493,493,496,496,496,469,493,496,496,496],"twin_sims":[0.6227936469325575,0.5253289036109453,0.4705132904939115,0.44854567449876587,0.4333841538230041,0.42772537521970877,0.40089676989753975,0.390890823129847,0.3743136339260316,0.3650162553466195,0.36120247417038415,0.35701891447712686,0.3430073617620802,0.3236268836782635,0.3225762237866764,0.31456451392980045,0.3144979996304841,0.30983886658134274,0.3038597078205097,0.2995709120175662,0.2969969645008479,0.28828438390726263,0.2831777389463167,0.2825865847495151,0.27932619439405443],"twin_dists":[0.12639130475704072,0.14736385181030887,0.1594794265515307,0.16445872168180595,0.16794842774521757,0.1692632759069975,0.17559984701562434,0.17801116518300072,0.18207099136916732,0.18438640898626849,0.18534473651822184,0.18640192677551892,0.18999029476701085,0.19508548895304742,0.19536644190717198,0.19752591023517244,0.19754396762532372,0.19881429005812049,0.200460686064328,0.2016532287146689,0.20237373844163495,0.204840340589583,0.20630680046251948,0.20647758549220283,0.20742342350268614],"n_dims_used":45,"mean_confidence":0.9254770067003039},"coverage":{"mean_confidence":0.9254770067003039,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}